June 2025 monthly work summary focusing on key accomplishments and business value for two core repositories (O2Physics and O2DPG).

May 2025 PWGEM MC: Cross-repo enhancements in O2Physics and O2DPG delivering PID accuracy improvements and Run3 MC realism through targeted bug fixes and new parameterizations with external generator configurations. This set of changes enhances simulation fidelity, reduces potential systematic uncertainties in Run3 analyses, and strengthens configuration reproducibility across PWGEM workflows.

February 2025 monthly summary for AliceO2Group/O2DPG: Key features delivered include the PWGEM 13 TeV cocktail simulation configuration, achieved by adding a new INI configuration file to specify the external event generator path and an on-the-fly cocktail simulation function call for 13 TeV pp collisions, enabling generation of specific collision events for analysis. No major bugs fixed this month. Overall impact: Provides a configurable, reproducible setup for targeted collision-event generation, improving analysis throughput and test coverage for PWGEM workflows. Demonstrated technologies/skills: configuration-driven workflow, integration with external event generators, module-level change management, and traceable commits.

January 2025 monthly summary for AliceO2Group/O2Physics: Focused on delivering enhanced heavy flavor analysis capabilities by adding rapidity histograms for b and c quarks within the HF cocktail analysis, performing targeted refactors to accommodate the new histograms, and introducing a doQuark function to fill histograms based on particle properties. This work increases traceability of heavy flavor origins, enabling more precise physics insights and informing downstream analyses. The changes lay groundwork for more granular flavor tagging in future campaigns, delivering measurable improvements in analysis diagnostics and potential calibration workflows.

Month: 2024-12 | Repository: AliceO2Group/O2DPG Key features delivered: - PWGEM 13 TeV pp collision configuration enabling 13 TeV LMee detector simulations. Introduced INI-based external event generator settings with explicit paths to C++ scripts and JSON/DAT files for parametrization and decay tables, establishing a reusable, configurable pipeline for 13 TeV collision setups. Major bugs fixed: - None reported this month. Overall impact and accomplishments: - Provides a reproducible, configurable 13 TeV simulation setup, reducing onboarding time and enabling planning for 13 TeV analyses. Strengthens traceability and auditability through the included commit reference (0f8505b4d7bda402cf9ce18a51ad32198d671d6c). - Lays the groundwork for expanded 13 TeV physics simulations within the O2DPG project and LMee detector workflows. Technologies/skills demonstrated: - C++ scripting integration, INI/JSON/DAT configuration, external event generator wiring, and detector simulation configuration. - Version control hygiene and reproducibility through traceable commits.

2024-11 Monthly Summary — AliceO2Group/O2Physics: Delivered two feature enhancements for PWGEM LMee analysis that improve precision, visualization, and configurability. No major bugs were recorded; the work focused on robust feature delivery and code quality.

Oct 2024 monthly summary for AliceO2Group/O2Physics: Delivered targeted feature enhancements to dielectron analysis and track-quality instrumentation. Implemented opening-angle, delta-eta, and delta-phi cuts with extended DielectronCut support and integration into the analysis configuration; added new invariant-mass vs opening-angle histogram for dielectrons. Introduced granular ITS cluster-size histograms separated for inner and outer barrels, added to both single-track quality control and MC simulation modules to improve data-quality monitoring and particle identification. These changes strengthen physics selection, enable finer QA, and support more reliable MC validation, contributing to earlier insight, faster iteration, and higher-quality dielectron results.